package com.moyq5.mvc.maker.test.core;

import org.springframework.beans.BeansException;
import org.springframework.beans.factory.NoSuchBeanDefinitionException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;

public class ContextFactory implements ApplicationContextAware {
	
	private static ApplicationContext applicationContext;

	public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
		ContextFactory.applicationContext = applicationContext;
	}

	public static ApplicationContext getApplicationContext() {
		return applicationContext;
	}

	public static <T> T getBean(Class<T> clazz) throws BeansException {
		return applicationContext.getBean(clazz);
	}

	public static Object getBean(String beanName) throws BeansException {
		if (!applicationContext.containsBean(beanName)) {
			return null;
		} else {
			return applicationContext.getBean(beanName);
		}
	}

	public static Object getBean(String name, Class<?> requiredType) throws BeansException {
		return applicationContext.getBean(name, requiredType);
	}

	public static boolean containsBean(String name) {
		return applicationContext.containsBean(name);
	}

	public static boolean isSingleton(String name) throws NoSuchBeanDefinitionException {
		return applicationContext.isSingleton(name);
	}

	public static Class<?> getType(String name) throws NoSuchBeanDefinitionException {
		return applicationContext.getType(name);
	}
	
	public static String[] getAliases(String name) throws NoSuchBeanDefinitionException {
		return applicationContext.getAliases(name);
	}

}